Add RTL build scripts

bulma-rtl.sass

@@ -0,0 +1,3 @@
+@charset "utf-8"
+$rtl: true
+@import "bulma"

css/bulma.css

@@ -308,7 +308,7 @@ th {
 
 td:not([align]),
 th:not([align]) {
-  text-align: left;
+  text-align: inherit;
 }
 
 html {
@@ -441,7 +441,7 @@ table th {
 
 table td:not([align]),
 table th:not([align]) {
-  text-align: left;
+  text-align: inherit;
 }
 
 table th {
@@ -1597,13 +1597,17 @@ a.box:active {
 }
 
 .button .icon:first-child:not(:last-child) {
-  margin-left: calc(-0.5em - 1px);
-  margin-right: 0.25em;
+  -webkit-margin-start: calc(-0.5em - 1px);
+          margin-inline-start: calc(-0.5em - 1px);
+  -webkit-margin-end: 0.25em;
+          margin-inline-end: 0.25em;
 }
 
 .button .icon:last-child:not(:first-child) {
-  margin-left: 0.25em;
-  margin-right: calc(-0.5em - 1px);
+  -webkit-margin-start: 0.25em;
+          margin-inline-start: 0.25em;
+  -webkit-margin-end: calc(-0.5em - 1px);
+          margin-inline-end: calc(-0.5em - 1px);
 }
 
 .button .icon:first-child:last-child {
@@ -2884,7 +2888,8 @@ fieldset[disabled] .button {
 }
 
 .buttons .button:not(:last-child):not(.is-fullwidth) {
-  margin-right: 0.5rem;
+  -webkit-margin-end: 0.5rem;
+          margin-inline-end: 0.5rem;
 }
 
 .buttons:last-child {
@@ -2916,11 +2921,13 @@ fieldset[disabled] .button {
 .buttons.has-addons .button:not(:last-child) {
   border-bottom-right-radius: 0;
   border-top-right-radius: 0;
-  margin-right: -1px;
+  -webkit-margin-end: -1px;
+          margin-inline-end: -1px;
 }
 
 .buttons.has-addons .button:last-child {
-  margin-right: 0;
+  -webkit-margin-end: 0;
+          margin-inline-end: 0;
 }
 
 .buttons.has-addons .button:hover, .buttons.has-addons .button.is-hovered {
@@ -3071,13 +3078,15 @@ fieldset[disabled] .button {
 
 .content blockquote {
   background-color: whitesmoke;
-  border-left: 5px solid #dbdbdb;
+  -webkit-border-start: 5px solid #dbdbdb;
+          border-inline-start: 5px solid #dbdbdb;
   padding: 1.25em 1.5em;
 }
 
 .content ol {
   list-style-position: outside;
-  margin-left: 2em;
+  -webkit-margin-start: 2em;
+          margin-inline-start: 2em;
   margin-top: 1em;
 }
 
@@ -3103,7 +3112,8 @@ fieldset[disabled] .button {
 
 .content ul {
   list-style: disc outside;
-  margin-left: 2em;
+  -webkit-margin-start: 2em;
+          margin-inline-start: 2em;
   margin-top: 1em;
 }
 
@@ -3117,7 +3127,8 @@ fieldset[disabled] .button {
 }
 
 .content dd {
-  margin-left: 2em;
+  -webkit-margin-start: 2em;
+          margin-inline-start: 2em;
 }
 
 .content figure {
@@ -3172,7 +3183,7 @@ fieldset[disabled] .button {
 }
 
 .content table th:not([align]) {
-  text-align: left;
+  text-align: inherit;
 }
 
 .content table thead td,
@@ -3369,7 +3380,9 @@ fieldset[disabled] .button {
 .notification {
   background-color: whitesmoke;
   border-radius: 4px;
-  padding: 1.25rem 2.5rem 1.25rem 1.5rem;
+  padding: 1.25rem 1.5rem;
+  -webkit-padding-start: 2.5rem;
+          padding-inline-start: 2.5rem;
   position: relative;
 }
 
@@ -3428,31 +3441,61 @@ fieldset[disabled] .button {
   color: #fff;
 }
 
+.notification.is-primary.is-light {
+  background-color: #ebfffc;
+  color: #00947e;
+}
+
 .notification.is-link {
   background-color: #3273dc;
   color: #fff;
 }
 
+.notification.is-link.is-light {
+  background-color: #eef3fc;
+  color: #2160c4;
+}
+
 .notification.is-info {
   background-color: #3298dc;
   color: #fff;
 }
 
+.notification.is-info.is-light {
+  background-color: #eef6fc;
+  color: #1d72aa;
+}
+
 .notification.is-success {
   background-color: #48c774;
   color: #fff;
 }
 
+.notification.is-success.is-light {
+  background-color: #effaf3;
+  color: #257942;
+}
+
 .notification.is-warning {
   background-color: #ffdd57;
   color: rgba(0, 0, 0, 0.7);
 }
 
+.notification.is-warning.is-light {
+  background-color: #fffbeb;
+  color: #947600;
+}
+
 .notification.is-danger {
   background-color: #f14668;
   color: #fff;
 }
 
+.notification.is-danger.is-light {
+  background-color: #feecf0;
+  color: #cc0f35;
+}
+
 .progress {
   -moz-appearance: none;
   -webkit-appearance: none;
@@ -3803,7 +3846,7 @@ fieldset[disabled] .button {
 }
 
 .table th:not([align]) {
-  text-align: left;
+  text-align: inherit;
 }
 
 .table tr.is-selected {
@@ -4289,23 +4332,23 @@ a.tag:hover {
   background-color: white;
   border-color: #dbdbdb;
   border-radius: 4px;
-  color: #363636;
+  color: inherit;
 }
 
 .input::-moz-placeholder, .textarea::-moz-placeholder, .select select::-moz-placeholder {
-  color: rgba(54, 54, 54, 0.3);
+  color: inherit;
 }
 
 .input::-webkit-input-placeholder, .textarea::-webkit-input-placeholder, .select select::-webkit-input-placeholder {
-  color: rgba(54, 54, 54, 0.3);
+  color: inherit;
 }
 
 .input:-moz-placeholder, .textarea:-moz-placeholder, .select select:-moz-placeholder {
-  color: rgba(54, 54, 54, 0.3);
+  color: inherit;
 }
 
 .input:-ms-input-placeholder, .textarea:-ms-input-placeholder, .select select:-ms-input-placeholder {
-  color: rgba(54, 54, 54, 0.3);
+  color: inherit;
 }
 
 .input:hover, .textarea:hover, .select select:hover, .is-hovered.input, .is-hovered.textarea, .select select.is-hovered {
@@ -5210,7 +5253,7 @@ fieldset[disabled] .select select:hover {
   display: block;
   max-width: 16em;
   overflow: hidden;
-  text-align: left;
+  text-align: inherit;
   text-overflow: ellipsis;
 }
 
@@ -5306,7 +5349,8 @@ fieldset[disabled] .select select:hover {
 }
 
 .field.has-addons .control:not(:last-child) {
-  margin-right: -1px;
+  -webkit-margin-end: -1px;
+          margin-inline-end: -1px;
 }
 
 .field.has-addons .control:not(:first-child):not(:last-child) .button,
@@ -5390,7 +5434,8 @@ fieldset[disabled] .select select:hover {
 
 .field.is-grouped > .control:not(:last-child) {
   margin-bottom: 0;
-  margin-right: 0.75rem;
+  -webkit-margin-end: 0.75rem;
+          margin-inline-end: 0.75rem;
 }
 
 .field.is-grouped > .control.is-expanded {
@@ -5443,7 +5488,8 @@ fieldset[disabled] .select select:hover {
     flex-basis: 0;
     flex-grow: 1;
     flex-shrink: 0;
-    margin-right: 1.5rem;
+    -webkit-margin-end: 1.5rem;
+            margin-inline-end: 1.5rem;
     text-align: right;
   }
   .field-label.is-small {
@@ -5484,7 +5530,8 @@ fieldset[disabled] .select select:hover {
     flex-grow: 1;
   }
   .field-body > .field:not(:last-child) {
-    margin-right: 0.75rem;
+    -webkit-margin-end: 0.75rem;
+            margin-inline-end: 0.75rem;
   }
 }
 
@@ -5493,7 +5540,7 @@ fieldset[disabled] .select select:hover {
   clear: both;
   font-size: 1rem;
   position: relative;
-  text-align: left;
+  text-align: inherit;
 }
 
 .control.has-icons-left .input:focus ~ .icon,
@@ -5590,7 +5637,8 @@ fieldset[disabled] .select select:hover {
 }
 
 .breadcrumb li:first-child a {
-  padding-left: 0;
+  -webkit-padding-start: 0;
+          padding-inline-start: 0;
 }
 
 .breadcrumb li.is-active a {
@@ -5613,11 +5661,13 @@ fieldset[disabled] .select select:hover {
 }
 
 .breadcrumb .icon:first-child {
-  margin-right: 0.5em;
+  -webkit-margin-end: 0.5em;
+          margin-inline-end: 0.5em;
 }
 
 .breadcrumb .icon:last-child {
-  margin-left: 0.5em;
+  -webkit-margin-start: 0.5em;
+          margin-inline-start: 0.5em;
 }
 
 .breadcrumb.is-centered ol,
@@ -5722,7 +5772,8 @@ fieldset[disabled] .select select:hover {
 }
 
 .card-footer-item:not(:last-child) {
-  border-right: 1px solid #ededed;
+  -webkit-border-end: 1px solid #ededed;
+          border-inline-end: 1px solid #ededed;
 }
 
 .card .media:not(:last-child) {
@@ -5780,8 +5831,9 @@ fieldset[disabled] .select select:hover {
 
 a.dropdown-item,
 button.dropdown-item {
-  padding-right: 3rem;
-  text-align: left;
+  -webkit-padding-end: 3rem;
+          padding-inline-end: 3rem;
+  text-align: inherit;
   white-space: nowrap;
   width: 100%;
 }
@@ -5835,7 +5887,8 @@ button.dropdown-item.is-active {
 
 .level.is-mobile .level-item:not(:last-child) {
   margin-bottom: 0;
-  margin-right: 0.75rem;
+  -webkit-margin-end: 0.75rem;
+          margin-inline-end: 0.75rem;
 }
 
 .level.is-mobile .level-item:not(.is-narrow) {
@@ -5886,7 +5939,8 @@ button.dropdown-item.is-active {
 @media screen and (min-width: 769px), print {
   .level-left .level-item:not(:last-child),
   .level-right .level-item:not(:last-child) {
-    margin-right: 0.75rem;
+    -webkit-margin-end: 0.75rem;
+            margin-inline-end: 0.75rem;
   }
 }
 
@@ -6005,18 +6059,20 @@ a.list-item {
 }
 
 .media-left {
-  margin-right: 1rem;
+  -webkit-margin-end: 1rem;
+          margin-inline-end: 1rem;
 }
 
 .media-right {
-  margin-left: 1rem;
+  -webkit-margin-start: 1rem;
+          margin-inline-start: 1rem;
 }
 
 .media-content {
   flex-basis: auto;
   flex-grow: 1;
   flex-shrink: 1;
-  text-align: left;
+  text-align: inherit;
 }
 
 @media screen and (max-width: 768px) {
@@ -6063,9 +6119,11 @@ a.list-item {
 }
 
 .menu-list li ul {
-  border-left: 1px solid #dbdbdb;
+  -webkit-border-start: 1px solid #dbdbdb;
+          border-inline-start: 1px solid #dbdbdb;
   margin: 0.75em;
-  padding-left: 0.75em;
+  -webkit-padding-start: 0.75em;
+          padding-inline-start: 0.75em;
 }
 
 .menu-label {
@@ -6262,7 +6320,8 @@ a.list-item {
 .message-header .delete {
   flex-grow: 0;
   flex-shrink: 0;
-  margin-left: 0.75em;
+  -webkit-margin-start: 0.75em;
+          margin-inline-start: 0.75em;
 }
 
 .message-header + .message-body {
@@ -6374,7 +6433,8 @@ a.list-item {
 }
 
 .modal-card-foot .button:not(:last-child) {
-  margin-right: 0.5em;
+  -webkit-margin-end: 0.5em;
+          margin-inline-end: 0.5em;
 }
 
 .modal-card-body {
@@ -7079,7 +7139,8 @@ body.has-navbar-fixed-bottom {
   height: 3.25rem;
   position: relative;
   width: 3.25rem;
-  margin-left: auto;
+  -webkit-margin-start: auto;
+          margin-inline-start: auto;
 }
 
 .navbar-burger span {
@@ -7157,7 +7218,6 @@ a.navbar-item:focus, a.navbar-item:focus-within, a.navbar-item:hover, a.navbar-i
 }
 
 .navbar-item {
-  display: block;
   flex-grow: 0;
   flex-shrink: 0;
 }
@@ -7357,11 +7417,13 @@ a.navbar-item:focus, a.navbar-item:focus-within, a.navbar-item:hover, a.navbar-i
   }
   .navbar-start {
     justify-content: flex-start;
-    margin-right: auto;
+    -webkit-margin-end: auto;
+            margin-inline-end: auto;
   }
   .navbar-end {
     justify-content: flex-end;
-    margin-left: auto;
+    -webkit-margin-start: auto;
+            margin-inline-start: auto;
   }
   .navbar-dropdown {
     background-color: white;
@@ -7413,11 +7475,13 @@ a.navbar-item:focus, a.navbar-item:focus-within, a.navbar-item:hover, a.navbar-i
   }
   .navbar > .container .navbar-brand,
   .container > .navbar .navbar-brand {
-    margin-left: -.75rem;
+    -webkit-margin-start: -.75rem;
+            margin-inline-start: -.75rem;
   }
   .navbar > .container .navbar-menu,
   .container > .navbar .navbar-menu {
-    margin-right: -.75rem;
+    -webkit-margin-end: -.75rem;
+            margin-inline-end: -.75rem;
   }
   .navbar.is-fixed-bottom-desktop, .navbar.is-fixed-top-desktop {
     left: 0;
@@ -7817,7 +7881,8 @@ a.navbar-item:focus, a.navbar-item:focus-within, a.navbar-item:hover, a.navbar-i
 }
 
 .panel-block input[type="checkbox"] {
-  margin-right: 0.75em;
+  -webkit-margin-end: 0.75em;
+          margin-inline-end: 0.75em;
 }
 
 .panel-block > .control {
@@ -7863,7 +7928,8 @@ label.panel-block:hover {
   vertical-align: top;
   width: 1em;
   color: #7a7a7a;
-  margin-right: 0.75em;
+  -webkit-margin-end: 0.75em;
+          margin-inline-end: 0.75em;
 }
 
 .panel-icon .fa {
@@ -7937,11 +8003,13 @@ label.panel-block:hover {
 }
 
 .tabs .icon:first-child {
-  margin-right: 0.5em;
+  -webkit-margin-end: 0.5em;
+          margin-inline-end: 0.5em;
 }
 
 .tabs .icon:last-child {
-  margin-left: 0.5em;
+  -webkit-margin-start: 0.5em;
+          margin-inline-start: 0.5em;
 }
 
 .tabs.is-centered ul {
@@ -7988,7 +8056,8 @@ label.panel-block:hover {
 }
 
 .tabs.is-toggle li + li {
-  margin-left: -1px;
+  -webkit-margin-start: -1px;
+          margin-inline-start: -1px;
 }
 
 .tabs.is-toggle li:first-child a {
@@ -8011,15 +8080,17 @@ label.panel-block:hover {
 }
 
 .tabs.is-toggle.is-toggle-rounded li:first-child a {
+  -webkit-padding-start: 1.25em;
+          padding-inline-start: 1.25em;
   border-bottom-left-radius: 290486px;
   border-top-left-radius: 290486px;
-  padding-left: 1.25em;
 }
 
 .tabs.is-toggle.is-toggle-rounded li:last-child a {
+  -webkit-padding-end: 1.25em;
+          padding-inline-end: 1.25em;
   border-bottom-right-radius: 290486px;
   border-top-right-radius: 290486px;
-  padding-right: 1.25em;
 }
 
 .tabs.is-small {
@@ -10718,21 +10789,18 @@ label.panel-block:hover {
 }
 
 .hero.is-small .hero-body {
-  padding-bottom: 1.5rem;
-  padding-top: 1.5rem;
+  padding: 1.5rem;
 }
 
 @media screen and (min-width: 769px), print {
   .hero.is-medium .hero-body {
-    padding-bottom: 9rem;
-    padding-top: 9rem;
+    padding: 9rem 1.5rem;
   }
 }
 
 @media screen and (min-width: 769px), print {
   .hero.is-large .hero-body {
-    padding-bottom: 18rem;
-    padding-top: 18rem;
+    padding: 18rem 1.5rem;
   }
 }
 

package.json

@@ -34,18 +34,23 @@
     "rimraf": "^3.0.2"
   },
   "scripts": {
-    "build": "npm run build-clean && npm run build-sass && npm run build-autoprefix && npm run build-cleancss",
+    "build": "npm run build-sass && npm run build-autoprefix && npm run build-cleancss",
     "build-autoprefix": "postcss --use autoprefixer --map false --output css/bulma.css css/bulma.css",
     "build-cleancss": "cleancss -o css/bulma.min.css css/bulma.css",
-    "build-clean": "rimraf css",
     "build-sass": "node-sass --output-style expanded --source-map true bulma.sass css/bulma.css",
-    "deploy": "npm run build",
+    "clean": "rimraf css",
+    "rtl": "npm run rtl-sass && npm run rtl-autoprefix && npm run rtl-cleancss",
+    "rtl-sass": "node-sass --output-style expanded --source-map true bulma-rtl.sass css/bulma-rtl.css",
+    "rtl-autoprefix": "postcss --use autoprefixer --map false --output css/bulma-rtl.css css/bulma-rtl.css",
+    "rtl-cleancss": "cleancss -o css/bulma-rtl.min.css css/bulma-rtl.css",
+    "deploy": "npm run clean && npm run build && npm run rtl",
     "start": "npm run build-sass -- --watch"
   },
   "files": [
     "css",
     "sass",
     "bulma.sass",
+    "bulma-rtl.sass",
     "LICENSE",
     "README.md"
   ]

sass/base/generic.sass

@@ -137,6 +137,6 @@ table
   th
     vertical-align: top
     &:not([align])
-      text-align: left
+      text-align: inherit
   th
     color: $text-strong

sass/base/minireset.sass

@@ -76,4 +76,4 @@ td,
 th
   padding: 0
   &:not([align])
-    text-align: left
+    text-align: inherit

sass/components/breadcrumb.sass

@@ -24,7 +24,7 @@ $breadcrumb-item-separator-color: $border-hover !default
     align-items: center
     display: flex
     &:first-child a
-      padding-left: 0
+      padding-inline-start: 0
     &.is-active
       a
         color: $breadcrumb-item-active-color
@@ -41,9 +41,9 @@ $breadcrumb-item-separator-color: $border-hover !default
     justify-content: flex-start
   .icon
     &:first-child
-      margin-right: 0.5em
+      margin-inline-end: 0.5em
     &:last-child
-      margin-left: 0.5em
+      margin-inline-start: 0.5em
   // Alignment
   &.is-centered
     ol,

sass/components/card.sass

@@ -70,7 +70,7 @@ $card-media-margin: $block-spacing !default
   justify-content: center
   padding: $card-footer-padding
   &:not(:last-child)
-    border-right: $card-footer-border-top
+    border-inline-end: $card-footer-border-top
 
 // Combinations
 

sass/components/dropdown.sass

@@ -38,7 +38,7 @@ $dropdown-divider-background-color: $border-light !default
 
 .dropdown-menu
   display: none
-  left: 0
+  +inset-inline-start(0)
   min-width: $dropdown-menu-min-width
   padding-top: $dropdown-content-offset
   position: absolute
@@ -62,8 +62,8 @@ $dropdown-divider-background-color: $border-light !default
 
 a.dropdown-item,
 button.dropdown-item
-  padding-right: 3rem
-  text-align: left
+  padding-inline-end: 3rem
+  text-align: inherit
   white-space: nowrap
   width: 100%
   &:hover

sass/components/level.sass

@@ -20,7 +20,7 @@ $level-item-spacing: ($block-spacing / 2) !default
     .level-item
       &:not(:last-child)
         margin-bottom: 0
-        margin-right: $level-item-spacing
+        margin-inline-end: $level-item-spacing
       &:not(.is-narrow)
         flex-grow: 1
   // Responsiveness
@@ -57,7 +57,7 @@ $level-item-spacing: ($block-spacing / 2) !default
     // Responsiveness
     +tablet
       &:not(:last-child)
-        margin-right: $level-item-spacing
+        margin-inline-end: $level-item-spacing
 
 .level-left
   align-items: center

sass/components/media.sass

@@ -1,4 +1,6 @@
 $media-border-color: bulmaRgba($border, 0.5) !default
+$media-spacing: 1rem
+$media-spacing-large: 1.5rem
 
 .media
   align-items: flex-start
@@ -19,13 +21,13 @@ $media-border-color: bulmaRgba($border, 0.5) !default
         margin-top: 0.5rem
   & + .media
     border-top: 1px solid $media-border-color
-    margin-top: 1rem
-    padding-top: 1rem
+    margin-top: $media-spacing
+    padding-top: $media-spacing
   // Sizes
   &.is-large
     & + .media
-      margin-top: 1.5rem
-      padding-top: 1.5rem
+      margin-top: $media-spacing-large
+      padding-top: $media-spacing-large
 
 .media-left,
 .media-right
@@ -34,16 +36,16 @@ $media-border-color: bulmaRgba($border, 0.5) !default
   flex-shrink: 0
 
 .media-left
-  margin-right: 1rem
+  margin-inline-end: 1rem
 
 .media-right
-  margin-left: 1rem
+  margin-inline-start: 1rem
 
 .media-content
   flex-basis: auto
   flex-grow: 1
   flex-shrink: 1
-  text-align: left
+  text-align: inherit
 
 +mobile
   .media-content

sass/components/menu.sass

@@ -42,9 +42,9 @@ $menu-label-spacing: 1em !default
       color: $menu-item-active-color
   li
     ul
-      border-left: $menu-list-border-left
+      border-inline-start: $menu-list-border-left
       margin: $menu-nested-list-margin
-      padding-left: $menu-nested-list-padding-left
+      padding-inline-start: $menu-nested-list-padding-left
 
 .menu-label
   color: $menu-label-color

sass/components/message.sass

@@ -79,7 +79,7 @@ $message-colors: $colors !default
   .delete
     flex-grow: 0
     flex-shrink: 0
-    margin-left: 0.75em
+    margin-inline-start: 0.75em
   & + .message-body
     border-width: $message-header-body-border-width
     border-top-left-radius: 0

sass/components/modal.sass

@@ -63,7 +63,7 @@ $modal-card-body-padding: 20px !default
   background: none
   height: $modal-close-dimensions
   position: fixed
-  right: $modal-close-right
+  +inset-inline-end($modal-close-right)
   top: $modal-close-top
   width: $modal-close-dimensions
 
@@ -102,7 +102,7 @@ $modal-card-body-padding: 20px !default
   border-top: $modal-card-foot-border-top
   .button
     &:not(:last-child)
-      margin-right: 0.5em
+      margin-inline-end: 0.5em
 
 .modal-card-body
   +overflow-touch

sass/components/navbar.sass

@@ -151,7 +151,7 @@ body
 .navbar-burger
   color: $navbar-burger-color
   +hamburger($navbar-height)
-  margin-left: auto
+  margin-inline-start: auto
 
 .navbar-menu
   display: none
@@ -348,10 +348,10 @@ a.navbar-item,
     flex-shrink: 0
   .navbar-start
     justify-content: flex-start
-    margin-right: auto
+    margin-inline-end: auto
   .navbar-end
     justify-content: flex-end
-    margin-left: auto
+    margin-inline-start: auto
   .navbar-dropdown
     background-color: $navbar-dropdown-background-color
     border-bottom-left-radius: $navbar-dropdown-radius
@@ -360,7 +360,7 @@ a.navbar-item,
     box-shadow: 0 8px 8px bulmaRgba($scheme-invert, 0.1)
     display: none
     font-size: 0.875rem
-    left: 0
+    +inset-inline-start(0)
     min-width: 100%
     position: absolute
     top: 100%
@@ -397,9 +397,9 @@ a.navbar-item,
   .navbar > .container,
   .container > .navbar
     .navbar-brand
-      margin-left: -.75rem
+      margin-inline-start: -.75rem
     .navbar-menu
-      margin-right: -.75rem
+      margin-inline-end: -.75rem
   // Fixed navbar
   .navbar
     &.is-fixed-bottom-desktop,

sass/components/panel.sass

@@ -88,7 +88,7 @@ $panel-colors: $colors !default
   justify-content: flex-start
   padding: 0.5em 0.75em
   input[type="checkbox"]
-    margin-right: 0.75em
+    margin-inline-end: 0.75em
   & > .control
     flex-grow: 1
     flex-shrink: 1
@@ -113,7 +113,7 @@ label.panel-block
 .panel-icon
   +fa(14px, 1em)
   color: $panel-icon-color
-  margin-right: 0.75em
+  margin-inline-end: 0.75em
   .fa
     font-size: inherit
     line-height: inherit

sass/components/tabs.sass

@@ -78,9 +78,9 @@ $tabs-toggle-link-active-color: $link-invert !default
       padding-left: 0.75em
   .icon
     &:first-child
-      margin-right: 0.5em
+      margin-inline-end: 0.5em
     &:last-child
-      margin-left: 0.5em
+      margin-inline-start: 0.5em
   // Alignment
   &.is-centered
     ul
@@ -92,7 +92,10 @@ $tabs-toggle-link-active-color: $link-invert !default
   &.is-boxed
     a
       border: 1px solid transparent
-      border-radius: $tabs-boxed-link-radius $tabs-boxed-link-radius 0 0
+      +ltr
+        border-radius: $tabs-boxed-link-radius $tabs-boxed-link-radius 0 0
+      +rtl
+        border-radius: 0 0 $tabs-boxed-link-radius $tabs-boxed-link-radius
       &:hover
         background-color: $tabs-boxed-link-hover-background-color
         border-bottom-color: $tabs-boxed-link-hover-border-bottom-color
@@ -119,11 +122,17 @@ $tabs-toggle-link-active-color: $link-invert !default
         z-index: 2
     li
       & + li
-        margin-left: -#{$tabs-toggle-link-border-width}
+        margin-inline-start: -#{$tabs-toggle-link-border-width}
       &:first-child a
-        border-radius: $tabs-toggle-link-radius 0 0 $tabs-toggle-link-radius
+        +ltr
+          border-radius: $tabs-toggle-link-radius 0 0 $tabs-toggle-link-radius
+        +rtl
+          border-radius: 0 $tabs-toggle-link-radius $tabs-toggle-link-radius 0
       &:last-child a
-        border-radius: 0 $tabs-toggle-link-radius $tabs-toggle-link-radius 0
+        +ltr
+          border-radius: 0 $tabs-toggle-link-radius $tabs-toggle-link-radius 0
+        +rtl
+          border-radius: $tabs-toggle-link-radius 0 0 $tabs-toggle-link-radius
       &.is-active
         a
           background-color: $tabs-toggle-link-active-background-color
@@ -135,13 +144,21 @@ $tabs-toggle-link-active-color: $link-invert !default
     &.is-toggle-rounded
       li
         &:first-child a
-          border-bottom-left-radius: $radius-rounded
-          border-top-left-radius: $radius-rounded
-          padding-left: 1.25em
+          padding-inline-start: 1.25em
+          +ltr
+            border-bottom-left-radius: $radius-rounded
+            border-top-left-radius: $radius-rounded
+          +rtl
+            border-bottom-right-radius: $radius-rounded
+            border-top-right-radius: $radius-rounded
         &:last-child a
-          border-bottom-right-radius: $radius-rounded
-          border-top-right-radius: $radius-rounded
-          padding-right: 1.25em
+          padding-inline-end: 1.25em
+          +ltr
+            border-bottom-right-radius: $radius-rounded
+            border-top-right-radius: $radius-rounded
+          +rtl
+            border-bottom-left-radius: $radius-rounded
+            border-top-left-radius: $radius-rounded
   // Sizes
   &.is-small
     font-size: $size-small

sass/elements/button.sass

@@ -71,11 +71,11 @@ $button-static-border-color: $border !default
       height: 1.5em
       width: 1.5em
     &:first-child:not(:last-child)
-      margin-left: calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width})
-      margin-right: $button-padding-horizontal / 4
+      margin-inline-start: calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width})
+      margin-inline-end: $button-padding-horizontal / 4
     &:last-child:not(:first-child)
-      margin-left: $button-padding-horizontal / 4
-      margin-right: calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width})
+      margin-inline-start: $button-padding-horizontal / 4
+      margin-inline-end: calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width})
     &:first-child:last-child
       margin-left: calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width})
       margin-right: calc(#{-1 / 2 * $button-padding-horizontal} - #{$button-border-width})
@@ -269,7 +269,7 @@ $button-static-border-color: $border !default
   .button
     margin-bottom: 0.5rem
     &:not(:last-child):not(.is-fullwidth)
-      margin-right: 0.5rem
+      margin-inline-end: 0.5rem
   &:last-child
     margin-bottom: -0.5rem
   &:not(:last-child)
@@ -292,9 +292,9 @@ $button-static-border-color: $border !default
       &:not(:last-child)
         border-bottom-right-radius: 0
         border-top-right-radius: 0
-        margin-right: -1px
+        margin-inline-end: -1px
       &:last-child
-        margin-right: 0
+        margin-inline-end: 0
       &:hover,
       &.is-hovered
         z-index: 2

sass/elements/content.sass

@@ -67,11 +67,11 @@ $content-table-foot-cell-color: $text-strong !default
     margin-bottom: 1em
   blockquote
     background-color: $content-blockquote-background-color
-    border-left: $content-blockquote-border-left
+    border-inline-start: $content-blockquote-border-left
     padding: $content-blockquote-padding
   ol
     list-style-position: outside
-    margin-left: 2em
+    margin-inline-start: 2em
     margin-top: 1em
     &:not([type])
       list-style-type: decimal
@@ -85,7 +85,7 @@ $content-table-foot-cell-color: $text-strong !default
         list-style-type: upper-roman
   ul
     list-style: disc outside
-    margin-left: 2em
+    margin-inline-start: 2em
     margin-top: 1em
     ul
       list-style-type: circle
@@ -93,7 +93,7 @@ $content-table-foot-cell-color: $text-strong !default
       ul
         list-style-type: square
   dd
-    margin-left: 2em
+    margin-inline-start: 2em
   figure
     margin-left: 2em
     margin-right: 2em
@@ -126,7 +126,7 @@ $content-table-foot-cell-color: $text-strong !default
     th
       color: $content-table-cell-heading-color
       &:not([align])
-        text-align: left
+        text-align: inherit
     thead
       td,
       th

sass/elements/notification.sass

@@ -1,13 +1,15 @@
 $notification-background-color: $background !default
 $notification-code-background-color: $scheme-main !default
 $notification-radius: $radius !default
-$notification-padding: 1.25rem 2.5rem 1.25rem 1.5rem !default
+$notification-padding: 1.25rem 1.5rem !default
+$notification-padding-start: 2.5rem !default
 
 .notification
   @extend %block
   background-color: $notification-background-color
   border-radius: $notification-radius
   padding: $notification-padding
+  padding-inline-start: $notification-padding-start
   position: relative
   a:not(.button):not(.dropdown-item)
     color: currentColor
@@ -21,7 +23,7 @@ $notification-padding: 1.25rem 2.5rem 1.25rem 1.5rem !default
     background: transparent
   & > .delete
     position: absolute
-    right: 0.5rem
+    +inset-inline-end(0.5rem)
     top: 0.5rem
   .title,
   .subtitle,

sass/elements/table.sass

@@ -54,7 +54,7 @@ $table-striped-row-even-hover-background-color: $scheme-main-ter !default
   th
     color: $table-cell-heading-color
     &:not([align])
-      text-align: left
+      text-align: inherit
   tr
     &.is-selected
       background-color: $table-row-active-background-color

sass/form/file.sass

@@ -166,7 +166,7 @@ $file-name-max-width: 16em !default
   display: block
   max-width: $file-name-max-width
   overflow: hidden
-  text-align: left
+  text-align: inherit
   text-overflow: ellipsis
 
 .file-icon

sass/form/tools.sass

@@ -38,7 +38,7 @@ $help-size: $size-small !default
     justify-content: flex-start
     .control
       &:not(:last-child)
-        margin-right: -1px
+        margin-inline-end: -1px
       &:not(:first-child):not(:last-child)
         .button,
         .input,
@@ -48,14 +48,22 @@ $help-size: $size-small !default
         .button,
         .input,
         .select select
-          border-bottom-right-radius: 0
-          border-top-right-radius: 0
+          +ltr
+            border-bottom-right-radius: 0
+            border-top-right-radius: 0
+          +rtl
+            border-bottom-left-radius: 0
+            border-top-left-radius: 0
       &:last-child:not(:only-child)
         .button,
         .input,
         .select select
-          border-bottom-left-radius: 0
-          border-top-left-radius: 0
+          +ltr
+            border-bottom-left-radius: 0
+            border-top-left-radius: 0
+          +rtl
+            border-bottom-right-radius: 0
+            border-top-right-radius: 0
       .button,
       .input,
       .select select
@@ -88,7 +96,7 @@ $help-size: $size-small !default
       flex-shrink: 0
       &:not(:last-child)
         margin-bottom: 0
-        margin-right: 0.75rem
+        margin-inline-end: 0.75rem
       &.is-expanded
         flex-grow: 1
         flex-shrink: 1
@@ -119,7 +127,7 @@ $help-size: $size-small !default
     flex-basis: 0
     flex-grow: 1
     flex-shrink: 0
-    margin-right: 1.5rem
+    margin-inline-end: 1.5rem
     text-align: right
     &.is-small
       font-size: $size-small
@@ -148,14 +156,14 @@ $help-size: $size-small !default
       &:not(.is-narrow)
         flex-grow: 1
       &:not(:last-child)
-        margin-right: 0.75rem
+        margin-inline-end: 0.75rem
 
 .control
   box-sizing: border-box
   clear: both
   font-size: $size-normal
   position: relative
-  text-align: left
+  text-align: inherit
   // Modifiers
   &.has-icons-left,
   &.has-icons-right
@@ -194,7 +202,7 @@ $help-size: $size-small !default
     &::after
       @extend %loader
       position: absolute !important
-      right: 0.625em
+      +inset-inline-end(0.625em)
       top: 0.625em
       z-index: 4
     &.is-small:after

sass/utilities/initial-variables.sass

@@ -75,3 +75,4 @@ $speed: 86ms !default
 // Flags
 
 $variable-columns: true !default
+$rtl: false !default

sass/utilities/mixins.sass

@@ -128,6 +128,26 @@
     @media screen and (min-width: $fullhd)
       @content
 
+=ltr
+  @if not $rtl
+    @content
+
+=rtl
+  @if $rtl
+    @content
+
+=inset-inline-start($spacing)
+  @if $rtl
+    right: $spacing
+  @else
+    left: $spacing
+
+=inset-inline-end($spacing)
+  @if $rtl
+    left: $spacing
+  @else
+    right: $spacing
+
 // Placeholders
 
 =unselectable